Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Remsen,
J.V.
1973
Black-throated Gray Warbler
Dendroica nigrescens
July 14 Camp Spaulding, Nevada Co., Calif : 3
Aug. 3 Flicor Ridge, Moraga, Contra Costa Co., Calif : 1♀ . Apparently
an early migrant although the habitat looks suitable for
breeding for this species - manzanita + pine and oak.
Sep. 10 Jewel Lake, Contra Costa Co., Calif : 2♂. My first county
record.
Sep. 13 Deep Springs Ranch, Inyo Co., Calif : 2
Sep. 14 Morongo Valley, San Bernardino Co., Calif : 4
Sep. 15 San Diego offshore boat trip : 1 ~ 30 miles from shore -> W
Sep. 16 Pt. Loma, San Diego Co., Calif : 3